Duck Hee Lee defeated Vasek Pospisil 2-6 7-6 7-6 in the Seoul CH round of 16 on hard. The upset overturned the form book — Vasek Pospisil came in leading the head-to-head 2–0, but Duck Hee Lee had been the form player, winning 3 of their last 10 on hard. Duck Hee Lee claimed a first win over Vasek Pospisil in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-10-03 | Tokyo | Q1 | hard | Vasek Pospisil | 6-7 7-6 6-3 |
| 2016-10-01 | Tokyo | Q16 | hard | Vasek Pospisil | 6-7(1) 7-6(2) 6-3 |
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About